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<FONT color="green">001</FONT>    package com.google.code.wicket.auth.component.marker;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.Collection;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import org.apache.wicket.Component;<a name="line.5"></a>
<FONT color="green">006</FONT>    <a name="line.6"></a>
<FONT color="green">007</FONT>    /**<a name="line.7"></a>
<FONT color="green">008</FONT>     * Strategy to mark invalid components and then handle such components.<a name="line.8"></a>
<FONT color="green">009</FONT>     * <a name="line.9"></a>
<FONT color="green">010</FONT>     * @param &lt;T&gt;<a name="line.10"></a>
<FONT color="green">011</FONT>     */<a name="line.11"></a>
<FONT color="green">012</FONT>    public interface Marker&lt;T&gt; {<a name="line.12"></a>
<FONT color="green">013</FONT>    <a name="line.13"></a>
<FONT color="green">014</FONT>        /**<a name="line.14"></a>
<FONT color="green">015</FONT>         * Handle an invalid component, usually using<a name="line.15"></a>
<FONT color="green">016</FONT>         * {@link Component#getMetaData(org.apache.wicket.MetaDataKey)<a name="line.16"></a>
<FONT color="green">017</FONT>         * Component.getMetaData(...)}. Return true if the component was<a name="line.17"></a>
<FONT color="green">018</FONT>         * successfully handled (false will give other strategies a shot).<a name="line.18"></a>
<FONT color="green">019</FONT>         * <a name="line.19"></a>
<FONT color="green">020</FONT>         * @param component<a name="line.20"></a>
<FONT color="green">021</FONT>         * @return true if component was successfully handled<a name="line.21"></a>
<FONT color="green">022</FONT>         */<a name="line.22"></a>
<FONT color="green">023</FONT>        boolean handleComponent(Component component);<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>        /**<a name="line.25"></a>
<FONT color="green">026</FONT>         * Mark a component as invalid (usually using<a name="line.26"></a>
<FONT color="green">027</FONT>         * {@link Component#setMetaData(org.apache.wicket.MetaDataKey, Object)<a name="line.27"></a>
<FONT color="green">028</FONT>         * Component.setMetaData(...)}.<a name="line.28"></a>
<FONT color="green">029</FONT>         * <a name="line.29"></a>
<FONT color="green">030</FONT>         * @param component<a name="line.30"></a>
<FONT color="green">031</FONT>         * @param missingValues<a name="line.31"></a>
<FONT color="green">032</FONT>         */<a name="line.32"></a>
<FONT color="green">033</FONT>        void mark(Component component, Collection&lt;T&gt; missingValues);<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>        /**<a name="line.35"></a>
<FONT color="green">036</FONT>         * Mark a component type as invalid. Be careful to restrict the logic to the<a name="line.36"></a>
<FONT color="green">037</FONT>         * current user / session unless you know what you are doing.<a name="line.37"></a>
<FONT color="green">038</FONT>         * <a name="line.38"></a>
<FONT color="green">039</FONT>         * @param componentClass<a name="line.39"></a>
<FONT color="green">040</FONT>         * @param missingValues<a name="line.40"></a>
<FONT color="green">041</FONT>         */<a name="line.41"></a>
<FONT color="green">042</FONT>        void markType(Class&lt;? extends Component&gt; componentClass,<a name="line.42"></a>
<FONT color="green">043</FONT>                Collection&lt;T&gt; missingValues);<a name="line.43"></a>
<FONT color="green">044</FONT>    <a name="line.44"></a>
<FONT color="green">045</FONT>    }<a name="line.45"></a>




























































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